Tree diagrams are a visual way of showing all possible outcomes of two or more events. Each branch is a possible outcome and is labelled with a probability. Two events are independent if the ...

Tree representations figure throughout Llull's work, culminating in Arbor scientiae, a collection of tree-based diagrams of science and human knowledge, published in 1296.

First, represent the information on a tree diagram: From the tree diagram, the probability of winning the second set = 27 50 + 10 50 = 37 50.